情境反应，选择正确的答案。

1. 当你告诉别人可以乘飞机去北京时，应说：[ ]

A. You must go to Beijing by plane.

B. You can go to Beijing by train.

C. You can go to Beijing by plane.

2. 当你告诉别人你有时步行去动物园时，应说：[ ]

A. I go to the zoo by bus.

B. Sometimes I go to the zoo on foot.

C. I often go to the zoo on foot.

3. 当你想知道去超市的路怎么走时，你问：[ ]

A. How can I go to the supermarket?

B. How do you go to the supermarket?

C. Can I go to the supermarket?

4. 当你告诉别人车站离这儿很远时，你说：[ ]

A. It's very far.

B. It's not far.

C. It's near.